Preheat oven to 375°F.
Heat olive oil in a large skillet over medium heat.
Add cabbage and sauté 5–7 minutes until softened; remove and set aside.
Season chicken with salt, pepper, and smoked paprika.
In the same skillet, lightly brown chicken 3–4 minutes (not fully cooked).
In a saucepan, heat heavy cream, cream cheese, broth, garlic powder, onion powder, and remaining smoked paprika until smooth.
Combine cabbage, chicken, and smoked paprika sauce.
Transfer to a greased baking dish and top with mozzarella.
Bake 20–25 minutes until bubbly and chicken is fully cooked.
Garnish with parsley and serve.